The emission of CH4 and N2O increased basically with acidification cumulation degree.
而CH4和N2O的排放基本上随酸化累积程度的加深而增加。
As soil drying continued, the soil began to crack and CH4 emissions decreased to nil.
烤田至土壤干裂时，CH 4排放通量降至零。
There are also high-content CH4 and H2 in some inclusions of the typical mantle rocks.
在个别地幔岩包裹体中还检测到高含量的CH4和H2。
A pot experiment was carried out to study the regularity of CH4 emission from paddy soil.
通过盆栽试验研究了水稻生长期CH 4排放的规律。
It is estimated that some 50 billion tons of CH4 could be trapped in the Siberian Lake permafrost.
据估计，可能约有500亿吨甲烷被困在西伯利亚湖永久冻土中。
Photooxidation of CH4 probably was an important source of organic peroxides in the troposphere.
甲烷的光化学氧化可能是大气对流层有机过氧化物的重要来源。
The treatment of film compost decreased 48.6% of CH4 emission more than applying urea annually.
包膜复合肥处理比施尿素处理年甲烷排放总量减少48.6 %。
Under optimum reaction conditions, CH4 conversion of 54.5%, CH3OH yield of 45.5 % were obtained.
在最优反应条件下甲烷的转化率可达54.5%，甲醇收率达45.5%。
The fluid inclusions were mainly composed of H2O, and the minor compositions contained CO2 and CH4.
流体中以水为主要成分，其次为CO2和CH4等，其他气体含量很少。
Methane (CH4) is the main constituent of natural gas, and is the result of natural decomposition processes.
甲烷(CH4)是天然气的主要成分，是自然分解过程的产物。
With increasing CH4 concentration, these lamella grow until the structure becomes exclusively lamellar.
这些薄层随着CH4浓度的提高而长大，直到全部为层状结构为止。
The method of gas membrane separation is an important technology in the separation of gas pair CO2/CH4.
气体膜分离法正在成为分离CO2/CH4 体系的一项重要技术。
The researched fluid inclusion is in a CH4-H2O system identified by Raman spectroscopy at room temperature.
并由常温拉曼光谱分析表明，研究流体包裹体的流体组成为CH4-H2O体系。
The instantaneous gas evolution was detected by FTIR and the evolutions of CH4, CO2, CO and tar were qualitatively analyzed.
热解气体的逸出情况由FTIR进行实时检测，并且定性分析了CH 4、CO2、CO和焦油的析出情况。
But a large proportion of global greenhouse gas emissions are actually other gases, such as N2O (nitrous oxide) and CH4 (methane).
但是，全球温室气体排放实际上有相当一部分是其他气体，如N2O(一氧化二氮)和CH4(甲烷)。
N2O and CH4 are important atmospheric trace gases, which play significant roles in the global warming and atmospheric chemistry.
氧化亚氮、甲烷是大气中重要的微量气体，对全球变暖和大气化学有重要作用。
In preparation of iron carbide using H2-CH4 mixed gas carbon deposition exercises great effect on the conversion of iron carbide.
用H 2 -CH4气制备碳化铁时，碳沉积对碳化铁的转化有很大的影响。
The FAD model and the quasi-classical trajectory (QCT) calculations were applied to predict the dissociation probability of CH4+.
在理论方面，我们用场致解离模型及准经典轨线方法计算了甲烷离子的解离几率。
The daily variation of CH4 emission in late rice paddy field was basically consistent with the daily variation of air temperature.
结果稻田ch 4排放通量的日变化与气温日变化基本一致。
The results indicate that CNTs grown using CH4 and H2 as reaction gases are bent and hollow, with a large average diameter and a low.
结果表明，用CH_4和H_2为反应气体制备的碳纳米管是弯曲和中空的，它们的直径较大，生长速率较低；
According to analysis of natural gas ingredient and CH4 carbon isotope, it is proven that the natural gas of this area is superficial.
根据天然气成分分析和CH4碳同位素资料，论证了该区天然气为浅层天然气。
Therefore, fluids that are brought by the Xiangshan pluton from the mantle source region are rich in H2O and reductive volatiles CH4 etc.
因而，香山岩体所携带的流体是一种富CH4等还原性挥发份和富H2O的流体。
The diurnal mean CH4 flux from rice-involved plot was significantly higher than that of rice uninvolved plot in the booting stage(P<0.01).
有植株参与稻田在孕穗期CH4昼夜平均排放通量显著高于无植株参与稻田（P<0.01）。
Organic acids are the most important intermediate products in anaerobic digestion, from which most CH4 is formed by their further reduction.
有机酸是厌氧消化过程中有机物降解时产生的重要中间产物，大部分CH4气体都是由有机酸的进一步分解而形成的。
The numerical simulation of CO2 reforming with CH4 to synthesis gas was carried out under the condition of atmospheric abnormal glow discharge.
对大气压反常辉光放电条件下CH4 -CO2重整制合成气反应过程进行了数值模拟。
The formation of ballas is observed with increasing carbon supersaturation (CH4 content) in the gas phase respectively with decreasing at. H/C ration.
随着H/C比率减小，气相中碳的超饱和度（CH4含量）相应增大，从而形成半刚石。
Interactions among CH4 production, oxidation and emission in paddy soils with different moisture history was studied by pot and incubation experiments.
通过盆栽和培养试验研究了不同水分历史水稻土ch 4产生、氧化及排放间的相互影响。
A pot experiment was carried out to investigate the effect of rice straw application time in the previous crop season on CH4 emissions from rice field.
通过盆栽试验研究了前茬季节稻草还田时间对稻田ch 4排放的影响。
A pot experiment was carried out to investigate the effect of rice straw application time in the previous crop season on CH4 emissions from rice field.
通过盆栽试验研究了前茬季节稻草还田时间对稻田ch 4排放的影响。
应用推荐